DIO5661 Datasheet (DIOO MICROCIRCUITS)

DIO5661, 37V Step-Up LED Driver

DIO5661 is a serial white LED driver, featuring an architecture of 86% high-efficiency current mode boost converter, driving up to 10 serial LEDs or a 3x13(3LEDs in rows) LED matrix.

And it adopts PWM to Constant Current dimming control mode, with wide frequency range from 200Hz to 200kHz (The di

DIO5661 Features

* Drive up to 10 serial LEDs PWM to Constant Current dimming mode Integrated 40V high current switch (1.3A limit) Wide VIN Input Range: 2.7V~5.5V Dimming scheme up to 100:1 range Up to 86% PWM converter Efficiency Low 200mV feedback voltage LED open-circuit (OVP) protection: 37V High switching frequen